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Manufacturing / Production Jobs in Saint Charles, Missouri

Jobs found: 510
2 days ago 101. Structural Fitter: Precision Steel Assemblies & Training

Manufacturing / Production (Fabrication, Welder / MIG/MAG/TIG, Fitter)

Location: St. Charles - Steel Con Inc. is seeking a Structural Fitter to fabricate and assemble structural steel components per shop...

Structural Fitter: Precision Steel Assemblies & Training Job

Listing for: SteelCon Inc.
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2 days ago 102. HVAC Unit Fabricator – 2nd Shift

Manufacturing / Production

Location: St. Charles - Johnson Controls in Missouri is seeking a hands - on assembler to install components and ensure BOM compliance...

HVAC Unit Fabricator – 2nd Shift Job

Listing for: Alloy Enterprises
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2 days ago 103. Global Production Operator: Lead Teams & Quality

Manufacturing / Production (Manufacturing & Industrial Operations, Production Associate / Production Line, Production QC/QA)

Position: Global Production Operator: Lead Teams & Improve Quality - Location: St. Charles - A global innovation company is seeking a...

Global Production Operator: Lead Teams & Quality Job

Listing for: 3M
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2 days ago 104. Food Safety Sanitor

Manufacturing / Production (Food Production, Manufacturing & Industrial Operations)

Location: St. Charles - Who You Are - We are seeking a meticulous and dedicated Food Safety Sanitor to join our team and ensure the...

Food Safety Sanitor Job

Listing for: Fortrex
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2 days ago 105. Production Lead II - Poultry Processing

Manufacturing / Production (Manufacturing & Industrial Operations, Production Associate / Production Line, Food Production, Machine Operator)

Location: St. Charles - George’s Inc. in Cassville, MO is seeking a Lead II to assist with setup, adjustment, maintenance and...

Production Lead II - Poultry Processing Job

Listing for: George's Inc.
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2 days ago 106. Industrial Pipefitter – Design-Build Manufacturing

Trades / Skilled Labor (Maintenance Technician / Mechanic), Manufacturing / Production (Maintenance Technician / Mechanic)

Location: St. Charles - Robinson Construction Company is hiring for a Journeyman Pipefitter in Missouri. The ideal candidate will have a...

Industrial Pipefitter – Design-Build Manufacturing Job

Listing for: Robinson Construction Company
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2 days ago 107. Night Shift Plant Operator Apprentice – Surface Crushing

Manufacturing / Production (Machine Operator, Manufacturing & Industrial Operations, General Labor)

Location: St. Charles - Martin Marietta Materials, Inc. is seeking a Night Shift Plant Operator to support surface operations at their...

Night Shift Plant Operator Apprentice – Surface Crushing Job

Listing for: Martin Marietta Materials, Inc.
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2 days ago 108. Manufacturing / Production Operator, Manufacturing & Industrial Operations

Manufacturing / Production (Manufacturing & Industrial Operations, Production Associate / Production Line, Machine Operator, Assembly)

Position: Operator 1 - Location: St. Charles - Job Description - Posted Thursday, August 20, 2026 at 6:00 AM - Working at Watlow - Watlow...

Manufacturing / Production Operator, Manufacturing & Industrial Operations Job

Listing for: Watlow
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2 days ago 109. 2nd Shift Inspector Packer

Manufacturing / Production (Manufacturing & Industrial Operations, Production QC/QA, Production Associate / Production Line, Assembly)

Location: St. Charles - Description - Job Title: Inspector Packer - Department: Molding/Gel/Biofexx - Reports To: Production Supervisor -...

2nd Shift Inspector Packer Job

Listing for: Altorsolutions
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2 days ago 110. Testing Technician

Manufacturing / Production (Production QC/QA)

Location: St. Charles - Automation Services, an Ovation Holdings company, is seeking a dependable and mechanically inclined...

Testing Technician Job

Listing for: Millennium Power, Inc.
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Jobs found: 510